    .contactus {
        width: 1200px;
        margin: 0 auto;
        height: 736px;
        /* background-color: red; */
        position: relative;
        padding-top: 120px;
    }
    
    .contactus .top {
        width: 330px;
        height: 130px;
        position: absolute;
        background-color: #fff;
        background-image: url("../images/case_list_left_titlebg.jpg");
        background-size: 100%;
        text-align: center;
        top: -47px;
        /* margin-top: -47px; */
        /* position: relative; */
    }
    
    .contactus .top h3 {
        font-size: 30px;
        margin-top: 50px;
        /* margin-bottom: 8px; */
    }
    
    .contactus .top p {
        font-size: 14px;
        color: #959595;
        position: relative;
    }
    
    .contactus .top p::before {
        content: '';
        display: block;
        width: 15px;
        height: 2px;
        background-color: #959595;
        position: absolute;
        left: 91px;
        top: 7px;
    }
    
    .contactus .top p::after {
        content: '';
        display: block;
        width: 15px;
        height: 2px;
        background-color: #959595;
        position: absolute;
        right: 91px;
        top: 7px;
    }
    
    .contactus .contact_bottom {
        /* position: absolute;
    top: 147px; */
        /* margin-top: 150px; */
        /* background-color: green; */
    }
    
    .contactus .contact_bottom .ditu {
        height: 342px;
        /* background-color: green; */
    }
    
    .contactus .contact_bottom>img {
        max-width: 1200px;
        width: 100%;
    }